<template>
	<view>
		<view v-if="goods_info!=''">


			<swiper indicator-dots circular autoplay interval="3000">
				<swiper-item v-for="(item,i) in goods_info.pics" :key="i">
					<image :src="item.pics_big" @click="amplifyBig(i)"></image>
				</swiper-item>
			</swiper>
			<view class="goods-main-box">
				<view class="price">
					￥{{goods_info.goods_price}}
				</view>
				<view class="goods-info-body">
					<view class="goods-name">{{goods_info.goods_name}}</view>
					<view class="favi">
						<uni-icons type="star" size="18" color="gray"></uni-icons>
						<text>收藏</text>
					</view>
				</view>
				<view class="yf">
					快递：免运费
				</view>
			</view>
			<rich-text :nodes="goods_info.goods_introduce"></rich-text>

			<view class="goods_nav">
				<uni-goods-nav :fill="true" :options="options" :buttonGroup="buttonGroup" @click="onClick" @buttonClick="buttonClick" />
			</view>

		</view>

	</view>
</template>

<script>
	
	export default {
		data() {
			return {
				goods_info: [],
				options: [{
					icon: 'shop',
					text: '店铺',

					infoBackgroundColor: '#007aff',
					infoColor: "red"
				}, {
					icon: 'cart',
					text: '购物车',
					info: 0
				}],
				buttonGroup: [{
						text: '加入购物车',
						backgroundColor: '#ff0000',
						color: '#fff'
					},
					{
						text: '立即购买',
						backgroundColor: '#ffa200',
						color: '#fff'
					}
				]

			};
		},
		onLoad(options) {
			const goods_id = options.goods_id
			this.getCartList(goods_id)
		},
		computed: {
			cart() {
				return uni.$Store.state.cartdata.cart
			},
			total() {
				let total=0
				uni.$Store.state.cartdata.cart.forEach(x => total += x.goods_count)
				// return uni.$Store.getters.total
				return total
			}
		},
		methods: {
			async getCartList(goods_id) {
				const {
					data: res
				} = await uni.$http.get("/api/public/v1/goods/detail", {
					goods_id
				})
				if (res.meta.status !== 200) return uni.$showMsg("网络出问题了")
				res.message.goods_introduce = res.message.goods_introduce.replace(/webp/g, 'jpg')
				this.goods_info = res.message

			},
			amplifyBig(i) {
				uni.previewImage({
					current: i,
					urls: this.goods_info.pics.map(x => x.pics_big)
				})
			},
			onClick(e) {
				if (e.content.text === "店铺") {
					uni.$showMsg("黑心商家,没有店铺")
					console.log(uni.$Store.state.cartdata)
				}
				if (e.content.text === "购物车") {

					uni.switchTab({
						url: "/pages/cart/cart"
					})
				}
			},
			buttonClick(e) {
				if (e.content.text === "加入购物车") {
					const goods = {
						goods_id: this.goods_info.goods_id,
						goods_name: this.goods_info.goods_name,
						goods_price: this.goods_info.goods_price,
						goods_count: 1,
						goods_small_logo: this.goods_info.goods_small_logo,
						goods_state: true,
					}
					uni.$Store.commit("addToCart", goods)
				}

				uni.setStorageSync("cart", this.cart)

			}
		},
		watch: {
			total: {
				handler(newVal) {
					
					this.options[1].info = this.total
				},
				immediate: true
			},
			
		}
	}
</script>

<style lang="scss">
	swiper {
		height: 750rpx;

		image {
			width: 100%;
			height: 100%;
		}
	}

	.goods-main-box {
		padding: 10px;
		padding-right: 0;

		.price {
			color: #c00000;

		}

		.goods-info-body {
			display: flex;
			justify-content: space-between;
		}

		.goods-name {
			font-size: 13px;
			margin-right: 10px;

		}

		.favi {
			width: 120px;
			font-size: 12px;
			display: flex;
			flex-direction: colum;
			align-items: center;
			justify-content: center;
			border-left: 1px solid #efefef
		}
	}

	.yf {
		font-size: 12px;
		color: gray;
		margin: 10px 0;
	}

	.goods_nav {
		position: fixed;
		width: 100%;
		bottom: 0;
	}
</style>
